Iio Jozo – The Japanese Food Lab

Ume sour made from vinegar, rock sugar and Japanese plums.

Ume Sour Recipe

Enjoy Japan’s summer flavors with Ume Sour: Japanese plums, vinegar, and rock sugar create a unique beverage in this recipe

How to Make Iio Jozo’s Purple Sweet Potato Vinegar

Learn how to make Iio Jozo’s Purple Sweet Potato Vinegar, a rare and complex delicacy, with this detailed guide inspired by the craft of vinegar maker Akihiro Iio.